Fix 32-bit integer overflow in Kokkos neighlist build (b1ac51f7) · Commits · 郑智淋 / lammps

src/KOKKOS/neigh_list_kokkos.h

+2 −2

Original line number	Diff line number	Diff line
		@@ -31,7 +31,7 @@ class AtomNeighbors
		num_neighs(_num_neighs), _firstneigh(firstneigh), _stride(stride) {};
		KOKKOS_INLINE_FUNCTION
		int& operator()(const int &i) const {
		return _firstneigh[i*_stride];
		return _firstneigh[(bigint) i*_stride];
		}

		private:
		@@ -51,7 +51,7 @@ class AtomNeighborsConst
		_firstneigh(firstneigh), num_neighs(_num_neighs), _stride(stride) {};
		KOKKOS_INLINE_FUNCTION
		const int& operator()(const int &i) const {
		return _firstneigh[i*_stride];
		return _firstneigh[(bigint) i*_stride];
		}

		private: